tricot/flake.nix

{
  description = "Tricot, a reverse proxy with consul integration";

  # Nixpkgs 23.11 as of 2024-02-07, has rustc v1.73
  inputs.nixpkgs.url =
    "github:NixOS/nixpkgs/9f2ee8c91ac42da3ae6c6a1d21555f283458247e";
  inputs.cargo2nix = {
    # cargo2nix as of 2024-04-25
    url = "github:cargo2nix/cargo2nix/1efb03f2f794ad5eed17e807e858c4da001dbc3e";

    # Rust overlay as of 2024-02-07
    inputs.rust-overlay.url =
      "github:oxalica/rust-overlay/7a94fe7690d2bdfe1aab475382a505e14dc114a6";

    inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = { self, nixpkgs, cargo2nix }:
  let
    targetHost = "x86_64-unknown-linux-musl";
    pkgs = import nixpkgs {
      system = "x86_64-linux";
      crossSystem = {
        config = targetHost;
        isStatic = true;
      };
      overlays = [ cargo2nix.overlays.default ];
    };
    packageFun = import ./Cargo.nix;
    rustVersion = "1.68.0";

    compile = args: compileMode:
      let
        packageSet = pkgs.rustBuilder.makePackageSet ({
          inherit packageFun rustVersion;
          target = targetHost;
        } // args);
      in
        packageSet.workspace.tricot {
          inherit compileMode;
        };
  in
  {
    test.x86_64-linux.tricot = compile { release = false; } "test";
    debug.x86_64-linux.tricot = compile { release = false; } "build";
    packages.x86_64-linux.tricot = compile { release = true; } "build";
    packages.x86_64-linux.default = self.packages.x86_64-linux.tricot;
  };
}